1. Animal Kingdom – Invertebrates (8.14) Part 1
Pre AP Biology
Animal Kingdom – Invertebrates (8.14)
Part 1

2. Invertebrate Evolutionary Path

3. Porifera

4. Porifera Body Structure

5. Cnidaria Body Structure

6. Life Cycle showing both forms

7. Cnidocytes on Tentacles

8. Platyhelminthes

9. Platyhelminthes Body Structure

10. Flame Cells

11. Turbellaria

12. Trematodes (Flukes)

13. Cestoidea (Tapeworms)

14. Animal Kingdom – Invertebrates (8.14) Part 2
Pre AP Biology
Animal Kingdom – Invertebrates (8.14)
Part 2

15. Mollusks

16. Basic Mollusk Structure

17. Polyplacophora (“many plates”)

18. Gastopoda (“stomach foot”)

19. Basic Snail Body Structure

20. Bivalvia

21. Basic Bivalve Body Structure

22. Cephalopoda (“head foot”)

23. Animal Kingdom – Invertebrates (8.14) Part 3
Pre AP Biology
Animal Kingdom – Invertebrates (8.14)
Part 3

24. Annelids (“segmented worms”)

25. Annelid Body Structure

26. Closed Circulatory System

27. Oligiochaeta (Earthworm)

28. Polychaeta (Marine Worms)

29. Hirudinea (leach)

30. Nematoda (Round, unsegmented worms)

31. Pseudocoelomates

32. Animal Kingdom – Invertebrates (8.14) Part 4
Pre AP Biology
Animal Kingdom – Invertebrates (8.14)
Part 4

33. Arthropods (Jointed animals)

34. Arthropods

35. High Degree of Cephalization Sensory Organ accumulation in the anterior

36. Open Circulatory System

37. Respiration – Gills for water

38. Respiration - Tracheal Tubes

39. Cheliceriform Body Structure

40. Horseshoe Crabs

41. Scorpion

42. Myriapods - Millipede

43. Myriapods - Centipede

44. Hexapoda

45. Insect Body Structure

46. Complete Metamorphosis

47. Pollinators

48. Crustaceans

49. Animal Kingdom – Invertebrates (8.14) Part 5
Pre AP Biology
Animal Kingdom – Invertebrates (8.14)
Part 5

50. Echinodermata

51. Juvenile Echinoderm (Bilateral Symmetry)

52. Adult Echinoderm Body Structure